Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
mais communication » mass communication, mass communications, chairs communication
based information » basic information, based innovation, land information
communication txt » communication two, communication trust, communication truth
et developpements » et developpement, des developpements, en developpement
developpements de » developpement de, developpement des, developpement du
information 1.2 » information 1.5.2, information 2
de afrique » de l'afrique, en afrique, l afrique

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies based information 1.2 _ mais communication txt et developpements de afrique.*.